Hi,

as an additional data point, I just had a similar panic /
diagnostic assertion, this one also related to process run-down:

panic: kernel diagnostic assertion "pmap->pm_pdirpa =3D=3D rcr3()" fail=
ed: file "/usr/src/sys/arch/i386/i386/pmap.c", line 2151
db{1}> tra
cpu_Debugger(0,0,d2887cbc,d53eda98,d9bc79b8) at netbsd:cpu_Debugger+0x4=

panic(c083f5e0,c07952a0,c07aec47,c080b9c0,867) at netbsd:panic+0x121
__main(c07952a0,c080b9c0,867,c07aec47,211) at netbsd:__main
pmap_deactivate2(d53f484c,0,d2887d0c,c03aa391,c08d3a78) at netbsd:pmap_=
deactivate2+0x63
uvm_proc_exit(d9bc79b8,ce438370,0,246,e0dae270) at netbsd:uvm_proc_exit=
+0x26
exit1(d53f484c,e06,40000,0,0) at netbsd:exit1+0x256
sys_execve(d53f484c,d2887f64,d2887f5c,c0851b04,c039ccdb) at netbsd:sys_=
execve+0xc0a
syscall_plain() at netbsd:syscall_plain+0x1a5
--- syscall (number 59) ---
0xbdb2b1af:
db{1}> =


- H=E5vard